Installation Manual

Efficiency
SB3.0-1SP-US-40 SB3.8-1SP-US-40 SB5.0-1SP-US-40
Maximum efficiency at
208V, η
max
*
97.2% 97.2% 97.2%
CEC efficiency at 208
V, η
CEC
*
96.5% 96.5% 96.5%
Maximum efficiency at
240V, η
max
*
97.5% 97.5% 97.5%
CEC efficiency at 240
V, η
CEC
*
97.0% 97.0% 97.0%
* The data for the SB3.0-1SP-US-40 and SB3.8-1SP-US-40 are preliminary
10.1.2 Sunny Boy 6.0-US / 7.0-US / 7.7-US
DC Input
SB6.0-1SP-US-40 SB7.0-1SP-US-40 SB7.7-1SP-US-40
Maximum usable DC
power at 208V
5500W 7000W 7000W
Maximum usable DC
power at 240V
6300W 7500W 8100W
Maximum input voltage 600V 600V 600V
MPP voltage range 100V to 550V 100V to 550V 100V to 550V
Rated input voltage 220V to 480V 260V to 480V 280V to 480V
Minimum usable input
voltage
90V 90V 90V
Initial input voltage 125V 125V 125V
Maximum input current
per input
10A 10A 10A
Maximum short-circuit
current per input
18A 18A 18A
Maximum input source
reverse current to input
source
114A peak 114A peak 114A peak
Number of indepen-
dent MPP inputs
3 3 3
10 Technical Data
SMA Solar Technology America LLC
Installation ManualSB30-77-1SP-US-40-IA-xx-1362
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